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Re: gcc-4.5/4.4: Bug in .subreg1 pass?

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Georg Johann Lay <avr at gjlay dot de>
Cc: gcc at gcc dot gnu dot org, Jeff Law <law at redhat dot com>, Paul Koning <paul_koning at dell dot com>, Michael Matz <matz at suse dot de>
Date: Fri, 25 Feb 2011 22:44:33 +0100
Subject: Re: gcc-4.5/4.4: Bug in .subreg1 pass?
References: <4D66659D.4060300@gjlay.de> <2D5ECE31-6687-4D16-B615-DE9EEB9CE587@dell.com> <4D6807A6.8060605@gjlay.de>

> What does "word" mean here? Is it a 32-bit entity or is it according to
> word_mode which is QImode for avr?

The latter, it is machine-dependent.

> So the same should be true for QI-subregs of scalar modes if
> UNITS_PER_WORT = 1. Right?

Right.

-- 
Eric Botcazou

Follow-Ups:
- Re: gcc-4.5/4.4: Bug in .subreg1 pass?
  - From: Georg Johann Lay

References:
- gcc-4.5/4.4: Bug in .subreg1 pass?
  - From: Georg-Johann Lay
- Re: gcc-4.5/4.4: Bug in .subreg1 pass?
  - From: Paul Koning
- Re: gcc-4.5/4.4: Bug in .subreg1 pass?
  - From: Georg Johann Lay

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